The pop-up emitter works at a low point of the drainage system to discharge water collected from upstream and helps protect property from water damage. As water pressure builds, the cap pops up to disperse water and closes once the flow diminishes. See Products French Drain Systems French ...
NDS 水管理解决方案产品说明书 MADE IN USA ndspro.com Your knowledgeable and trusted partner for the best in water management solutions Commercial Stormwater Commercial Product Solutions Permeable Grass Pavers Permeable Gravel Pavers Trench & Channel Drains Underdrain & French Drain Sports Drain Storm...
THE NDS SOLUTION Whether you need a dry well, French drain or infiltration trench, NDS has you covered with innovative and proven subsurface drainage and stormwater infiltration products. EZflow® French drain system, NDS® StormChamber® and Flo-Well® dry well provide trusted performance for...
From drainage to dripline, French drains to storm chambers, NDS calculators and tools can help you figure out the details.
A French drain is a trench filled with gravel, rock or a gravel-free alternative containing a perforated pipe that directs stormwater away from a specific area, blocks the passage of excess debris, and collects water over the entire length of the dra...
EZ-Drain Calculator Step 1: Enter Square footage of drainage area: (sf) Step 2: Choose the 25 Year Rainfall (in/hr) (see rainfall map) Step 3: Choose coefficient of Runoff Step 4: Select EZ-Drain Size RESETCALCULATE Results No results to display....
Plan your EZ-Drain system with NDS’s calculator: enter project details, stormwater conditions, and site materials to determine the correct size and number of EZ-Drain systems needed.